阅读说明：本技术 一种实验室有毒气体防泄漏系统 (Laboratory toxic gas leakage-proof system ) 是由 刘洋 邓婷婷 于 2021-07-27 设计创作，主要内容包括：本发明公开了一种实验室有毒气体防泄漏系统,涉及实验室领域,一种实验室有毒气体防泄漏系统,包括窗框和窗户,所述窗户由第一玻璃和第二玻璃构成,所述窗框上第一滑轨和第二滑轨,所述第一玻璃位于第一滑轨上沿水平方向滑动,所述第二玻璃位于第二滑轨上沿水平方向滑动,所述窗框上设有防泄漏装置,所述防泄漏装置由防泄漏管道、第二管道和排放管道构成,所述防泄漏管道设置在窗框的顶部并向下延伸,所述防泄漏管道的顶部设有第一处理装置；本发明结构简单合理,可以很好的防止实验室内的有害气体泄漏,并在泄漏的过程中对有害气体进行无害处理,并且还可以对处理后的气体进行降温排放,极大的降低了实验室内有毒气体排放到外部的几率。(The invention discloses a laboratory toxic gas leakage prevention system, which relates to the field of laboratories and comprises a window frame and a window, wherein the window is composed of first glass and second glass, a first slide rail and a second slide rail are arranged on the window frame, the first glass is positioned on the first slide rail and slides along the horizontal direction, the second glass is positioned on the second slide rail and slides along the horizontal direction, a leakage prevention device is arranged on the window frame and comprises a leakage prevention pipeline, a second pipeline and a discharge pipeline, the leakage prevention pipeline is arranged at the top of the window frame and extends downwards, and a first processing device is arranged at the top of the leakage prevention pipeline; the invention has simple and reasonable structure, can well prevent the leakage of harmful gas in a laboratory, carries out harmless treatment on the harmful gas in the leakage process, can also carry out cooling emission on the treated gas, and greatly reduces the probability of the toxic gas in the laboratory to be emitted to the outside.)

1. A laboratory toxic gas leakage prevention system is characterized in that: the window comprises a window frame (1) and a window, wherein the window is composed of first glass (2) and second glass (3), a first slide rail (10) and a second slide rail (11) are arranged on the window frame (1), the first glass (2) is positioned on the first slide rail (10) and slides along the horizontal direction, the second glass (3) is positioned on the second slide rail (11) and slides along the horizontal direction, a leakage-proof device is arranged on the window frame (1) and consists of a leakage-proof pipeline (4), a second pipeline (6) and a discharge pipeline (8), the leakage-proof pipeline (4) is arranged at the top of the window frame (1) and extends downwards, a first processing device is arranged at the top of the leakage-proof pipeline (4), a second pipeline (6) is arranged at the top of the first processing device, a second processing device is arranged at the top of the second pipeline (6), and a cooling device is arranged in the second pipeline (6), the top of the second processing device is provided with a discharge pipeline (8), the first processing device consists of a first pipeline (5), a gas storage tank (15), a gas nozzle (16) and an electronic igniter (17), the top of the anti-leakage pipeline (4) is provided with the first pipeline (5), the first pipeline (5) is positioned at the bottom of the second pipeline (6), the middle of the first pipeline (5) is provided with a gas discharge channel (21), the inner wall in the first pipe is correspondingly provided with a storage bin, the gas storage tanks (15) are respectively arranged in the storage bins, the gas nozzles (16) are respectively arranged on the gas storage tanks (15), the gas nozzles (16) respectively penetrate through the inner wall of the first pipeline (5) and are communicated with the gas discharge channel (21), the storage bins are internally provided with the electronic igniter (17), the electronic igniter (17) penetrates through the inner wall of the first pipeline (5) and is communicated with the gas discharge channel (21), and the electronic igniter (17) is positioned below the gas nozzle (16), the window frame (1) is provided with a control switch (9), the electronic igniter (17) and the air nozzle (16) are both electrically connected with the control switch (9), and the control switch (9) is electrically connected with an external power supply.

2. A laboratory toxic gas containment system as defined in claim 1, wherein: the second processing apparatus comprises third pipeline (7), first filter screen (12), second filter screen (13) and active carbon (14), the top of second pipeline (6) is equipped with third pipeline (7), and third pipeline (7) inner wall is put on the shelf and is equipped with first filter screen (12) and second filter screen (13), be equipped with active carbon (14) in the middle of first filter screen (12) and second filter screen (13).

3. A laboratory toxic gas containment system according to claim 1 or 2, wherein: the first pipeline (5), the second pipeline (6), the third pipeline (7), the leakage-preventing pipeline (4) and the discharge pipeline (8) are of cylindrical structures, and the connection modes of the first pipeline (5), the second pipeline (6), the third pipeline (7), the leakage-preventing pipeline (4) and the discharge pipeline (8) are all in threaded connection.

4. A laboratory toxic gas containment system as defined in claim 2, wherein: the lower half part of the anti-leakage pipeline (4) is of a concave-shaped structure, a rubber scraper (19) is correspondingly arranged on the concave-shaped structure, and the other end of the rubber scraper (19) is respectively connected with the first glass (2) and the second glass (3).

5. A laboratory toxic gas containment system as defined in claim 1, wherein: the pipeline replacement device is characterized in that a replacement channel is arranged on the first pipeline (5), a detachable cover plate (18) is arranged on the replacement channel, a locking bolt is arranged on the cover plate (18), and the cover plate (18) is connected with the replacement channel through a bolt.

6. A laboratory toxic gas containment system as defined in claim 3, wherein: sealing rubber strips are arranged on four edges of the first glass (2) and the second glass (3).

7. A laboratory toxic gas containment system as defined in claim 3, wherein: the first pipeline (5), the second pipeline (6), the third pipeline (7), the leakage-preventing pipeline (4) and the discharge pipeline (8) are of a square structure, and the first pipeline (5), the second pipeline (6), the third pipeline (7), the leakage-preventing pipeline (4) and the discharge pipeline (8) are all welded in a connecting mode.

8. A laboratory toxic gas containment system as defined in claim 1, wherein: cooling device comprises coolant liquid, cooler bin and connecting pipe (24), be equipped with the cooler bin in second pipeline (6), be provided with the coolant liquid in the cooler bin, gas discharge passageway (21) upwards extend to in second pipeline (6) to down the straightness and make the end of gas discharge passageway (21) be located the coolant liquid, the top of cooler bin is equipped with connecting pipe (24) and is located the coolant liquid top, connecting pipe (24) are linked together with third pipeline (7), the inner wall of discharge duct (8) is put on the shelf and is equipped with bracing piece (23), be equipped with exhaust fan (22) on bracing piece (23), exhaust fan (22) and external power source electric connection.

9. A laboratory toxic gas containment system as defined in claim 8, wherein: and a water inlet hole (25) and a drain hole (26) are respectively formed in the second pipeline (6), the water inlet hole (25) and the drain hole (26) are communicated with the inside of the cooling box, and sealing covers in threaded connection are arranged on the water inlet hole (25) and the drain hole (26).

Technical Field

The invention relates to the field of laboratories, in particular to a toxic gas leakage prevention system for a laboratory.

Background

It is known that, the laboratory can produce the toxic gas in the process of carrying out the experiment, laboratory personnel dress have the protective clothing so do not worry about the toxic gas, though current laboratory window also is equipped with the system of preventing leaking, but present put the system of leaking all have joint strip to prevent the toxic gas to leak to the open air, and because the handing-over department of two glasses on the window can't seal so the toxic gas leaks from the handing-over department of two glasses very easily, harmful gas if in case leak light then cause the environmental pollution serious then cause the infection of animals and plants, and the harmful gas contains a lot of germ to exist, therefore the system of preventing leaking on the window at present need improve urgently.

Disclosure of Invention

In order to overcome the defects in the background art, the invention discloses a toxic gas leakage prevention system for a laboratory.

In order to achieve the purpose, the invention adopts the following technical scheme:

a laboratory toxic gas leakage prevention system is characterized in that: the window comprises a window frame and a window, wherein the window is composed of first glass and second glass, a first sliding rail and a second sliding rail are arranged on the window frame, the first glass is arranged on the first sliding rail and slides along the horizontal direction, the second glass is arranged on the second sliding rail and slides along the horizontal direction, a leakage prevention device is arranged on the window frame and comprises a leakage prevention pipeline, a second pipeline and a discharge pipeline, the leakage prevention pipeline is arranged at the top of the window frame and extends downwards, a first processing device is arranged at the top of the leakage prevention pipeline, a second pipeline is arranged at the top of the first processing device, a second processing device is arranged at the top of the second pipeline, a cooling device is arranged in the second pipeline, a discharge pipeline is arranged at the top of the second processing device, the first processing device is composed of a first pipeline, an air storage tank, an air nozzle and an electronic igniter, a first pipeline is arranged at the top of the leakage prevention pipeline, and the first pipeline is arranged at the bottom of the second pipeline, the centre of first pipeline is equipped with the gas discharge passageway, corresponds on the inner wall in the first pipe and is equipped with the storage compartment, all be equipped with the gas holder in the storage compartment, all be equipped with the air nozzle on the gas holder, the air nozzle all run through the inner wall of first pipeline with the gas discharge passageway communicates with each other, be equipped with electronic igniter in the storage compartment, electronic igniter run through the inner wall of first pipeline with the gas discharge passageway communicates with each other and electronic igniter is located below the air nozzle, be equipped with control switch on the window frame, electronic igniter and air nozzle all with control switch electric connection, control switch and external power source electric connection.

The second processing apparatus comprises third pipeline, first filter screen, second filter screen and active carbon, the top of second pipeline is equipped with the third pipeline, and third pipeline inner wall is put on the shelf and is equipped with first filter screen and second filter screen, be equipped with active carbon in the middle of first filter screen and the second filter screen.

The first pipeline, the second pipeline, the third pipeline, the leakage-preventing pipeline and the discharge pipeline are all cylindrical structures, and the first pipeline, the second pipeline, the third pipeline, the leakage-preventing pipeline and the discharge pipeline are connected in a threaded mode.

The lower half part of the anti-leakage pipeline is of a concave-shaped structure, a rubber scraper is correspondingly arranged on the concave-shaped structure, and the other end of the rubber scraper is connected with the first glass and the second glass respectively.

The pipeline replacing device is characterized in that a replacing channel is arranged on the first pipeline, a detachable cover plate is arranged on the replacing channel, a locking bolt is arranged on the cover plate, and the cover plate is connected with the replacing channel through a bolt.

Sealing rubber strips are arranged on four edges of the first glass and the second glass.

The first pipeline, the second pipeline, the third pipeline, the leakage-proof pipeline and the discharge pipeline are all of square structures, and the connection modes of the first pipeline, the second pipeline, the third pipeline, the leakage-proof pipeline and the discharge pipeline are all welded.

Cooling device comprises coolant liquid, cooler bin and connecting pipe, be equipped with the cooler bin in the second pipeline, be provided with the coolant liquid in the cooler bin, gas discharge passageway upwards extends to in the second pipeline backward down and make gas discharge passageway's end be located the coolant liquid, and the top of cooler bin is equipped with connecting pipe and is located the coolant liquid top, and the connecting pipe is linked together with the third pipeline, and the inner wall of discharge duct is put on the shelf and is equipped with the bracing piece, is equipped with the exhaust fan on the bracing piece, exhaust fan and external power source electric connection.

And the second pipeline is respectively provided with a water inlet hole and a drain hole, the water inlet hole and the drain hole are communicated with the inside of the cooling box, and the water inlet hole and the drain hole are respectively provided with a sealing cover in threaded connection.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

the window frame is provided with the leakage-proof pipeline to prevent the leakage of the toxic gas, the top of the leakage-proof pipeline is provided with the first processing device and the second processing device to perform harmless processing on the toxic gas, the leakage-proof pipeline is provided with the rubber scraper to further better prevent the leakage of the harmful gas, and the cooling device is arranged to cool the burnt high-temperature gas; the invention has simple and reasonable structure, can well prevent the leakage of harmful gas in a laboratory, carries out harmless treatment on the harmful gas in the leakage process, can also carry out cooling emission on the treated gas, and greatly reduces the probability of the toxic gas in the laboratory to be emitted to the outside.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of a window frame structure according to the present invention;

FIG. 4 is a schematic structural diagram of a first processing device according to the present invention;

FIG. 5 is a schematic structural diagram of a second processing apparatus according to the present invention;

FIG. 6 is a schematic view of the cooling apparatus of the present invention;

FIG. 7 is a schematic view of an exhaust fan according to the present invention;

1. a window frame; 2. a first glass; 3. a second glass; 4. a leak-proof conduit; 5. a first conduit; 6. a second conduit; 7. a third pipeline; 8. a discharge conduit; 9. a control switch; 10. a first slide rail; 11. a second slide rail; 12. a first filter screen; 13. a second filter screen; 14. activated carbon; 15. a gas storage tank; 16. an air nozzle; 17. an electronic igniter; 18. a cover plate; 19. a rubber blade; 20. cooling liquid; 21. a gas discharge passage; 22. an exhaust fan; 23. a support bar; 24. a connecting pipe; 25. a water inlet hole; 26. and (4) draining the water.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

The system for preventing the laboratory toxic gas from leaking is characterized in that with the attached drawings 1-7: the window comprises a window frame 1 and a window, wherein the window is composed of first glass 2 and second glass 3, the window frame 1 is provided with a first slide rail 10 and a second slide rail 11, the first glass 2 is positioned on the first slide rail 10 and slides along the horizontal direction, the second glass 3 is positioned on the second slide rail 11 and slides along the horizontal direction, the window frame 1 is provided with a leakage-proof device, the leakage-proof device is composed of a leakage-proof pipeline 4, a second pipeline 6 and a discharge pipeline 8, the leakage-proof pipeline 4 is arranged at the top of the window frame 1 and extends downwards, the top of the leakage-proof pipeline 4 is provided with a first processing device, the top of the first processing device is provided with a second pipeline 6, the top of the second pipeline 6 is provided with a second processing device, the second pipeline 6 is internally provided with a cooling device, the top of the second processing device is provided with a discharge pipeline 8, and the first processing device is composed of a first pipeline 5, a second pipeline 6 and a discharge pipeline 8, The top of the anti-leakage pipeline 4 is provided with a first pipeline 5, the first pipeline 5 is positioned at the bottom of a second pipeline 6, the middle of the first pipeline 5 is provided with a gas discharge channel 21, the inner wall of the first pipeline is correspondingly provided with a storage bin, the storage bins are all provided with air storage tanks 15, the air storage tanks 15 are all provided with air nozzles 16, the air nozzles 16 penetrate through the inner wall of the first pipeline 5 and are communicated with the gas discharge channel 21, an electronic igniter 17 is arranged in the storage bin, the electronic igniter 17 penetrates through the inner wall of the first pipeline 5 to be communicated with the gas discharge channel 21, the electronic igniter 17 is positioned below the gas nozzle 16, the window frame 1 is provided with a control switch 9, the electronic igniter 17 and the air nozzle 16 are both electrically connected with the control switch 9, and the control switch 9 is electrically connected with an external power supply.

The anti-leakage pipeline 4 is located at the joint of the first glass 2 and the second glass 3, and because the first glass 2 and the second glass 3 are both provided with sealing rubber strips, toxic gas is easy to leak from the joint of the first glass 2 and the second glass 3.

The gas storage tank 15 is filled with compressed combustible gas.

The second processing apparatus comprises third pipeline 7, first filter screen 12, second filter screen 13 and active carbon 14, the top of second pipeline 6 is equipped with third pipeline 7, and third pipeline 7 inner wall is put on the shelf and is equipped with first filter screen 12 and second filter screen 13, be equipped with active carbon 14 in the middle of first filter screen 12 and the second filter screen 13.

The first pipeline 5, the second pipeline 6, the third pipeline 7, the leakage-preventing pipeline 4 and the discharge pipeline 8 are all cylindrical structures, and the first pipeline 5, the second pipeline 6, the third pipeline 7, the leakage-preventing pipeline 4 and the discharge pipeline 8 are all in threaded connection.

The lower half part of the anti-leakage pipeline 4 is of a concave structure, a rubber scraper 19 is correspondingly arranged on the concave structure, and the other end of the rubber scraper 19 is respectively connected with the first glass 2 and the second glass 3.

The squeegee 19 can prevent gas from leaking from the gap, and the squeegee 19 can scrape off toxic media on the surfaces of the first glass 2 and the second glass 3 during opening and closing of the window.

The pipeline replacement device is characterized in that a replacement channel is arranged on the first pipeline 5, a detachable cover plate 18 is arranged on the replacement channel, a locking bolt is arranged on the cover plate 18, and the cover plate 18 is connected with the replacement channel through a bolt.

Sealing rubber strips are arranged on four edges of the first glass 2 and the second glass 3.

The first pipeline 5, the second pipeline 6, the third pipeline 7, the leakage-proof pipeline 4 and the discharge pipeline 8 are of square structures, and the first pipeline 5, the second pipeline 6, the third pipeline 7, the leakage-proof pipeline 4 and the discharge pipeline 8 are welded in a connecting mode.

Cooling device comprises coolant liquid, cooler bin and connecting pipe 24, be equipped with the cooler bin in the second pipeline 6, be provided with the coolant liquid in the cooler bin, gas discharge passageway (21) upwards extend to in the second pipeline 6 to down the end that makes gas discharge passageway (21) be located the coolant liquid, the top of cooler bin is equipped with connecting pipe 24 and is located the coolant liquid top, connecting pipe 24 is linked together with third pipeline 7, the inner wall of discharge duct 8 is put on the shelf and is equipped with bracing piece 23, is equipped with exhaust fan 22 on the bracing piece 23, exhaust fan 22 and external power source electric connection.

The second pipeline 6 is provided with a water inlet 25 and a water outlet 26 respectively, the water inlet 25 and the water outlet 26 are both communicated with the inside of the cooling box, and the water inlet 25 and the water outlet 26 are both provided with sealing covers in threaded connection.

In order to prevent gas from leaking from the joint of the first glass 2 and the second glass 3 during an experiment, the control switch 9 can be pressed, the control switch 9 can control the gas nozzle 16 to inject gas, the electronic ignition element ignites the fire during gas injection, so that crossed flames can be formed in the first pipeline 5 to pass through, the burning of the flames can effectively enable the toxic gas to rise upwards and sterilize bacteria and harmful substances in the toxic gas at a high temperature, after the gas reaches the second treatment device, the activated carbon 14 can adsorb the burnt gas, and fine bacteria and harmful substances in the gas can be adsorbed in the adsorption process, so that the harm caused by the leakage of the toxic gas can be prevented.

In addition, the air reservoir 15 can be replaced by a cover 18.

When the cooling device is used, the toxic gas after being combusted is guided into the cooling liquid from the gas discharge channel 21 through the exhaust fan 22, the high-temperature gas after being combusted is cooled through the cooling liquid, the high-temperature toxic gas is prevented from being scalded by the second treatment device, so that the second treatment device can filter the cooled toxic gas, and then the exhaust fan 22 can discharge the treated toxic gas.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.